forked from bartvdbraak/blender
Changed the particle physics "timetweak" value to a more descriptive "timestep" value, which is in seconds.
* Done purely in rna, internally particles still use the timetweak value.
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e1a44e9ae6
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@ -474,7 +474,7 @@ class PARTICLE_PT_physics(ParticleButtonsPanel, bpy.types.Panel):
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col = split.column()
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col = split.column()
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col.label(text="Integration:")
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col.label(text="Integration:")
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col.prop(part, "integrator", text="")
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col.prop(part, "integrator", text="")
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col.prop(part, "time_tweak")
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col.prop(part, "timestep")
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col.prop(part, "subframes")
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col.prop(part, "subframes")
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row = layout.row()
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row = layout.row()
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@ -407,6 +407,20 @@ static void rna_PartSettings_end_set(struct PointerRNA *ptr, float value)
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settings->end = value;
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settings->end = value;
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}
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}
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static void rna_PartSetings_timestep_set(struct PointerRNA *ptr, float value)
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{
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ParticleSettings *settings = (ParticleSettings*)ptr->data;
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settings->timetweak = value/0.04f;
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}
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static float rna_PartSettings_timestep_get(struct PointerRNA *ptr)
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{
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ParticleSettings *settings = (ParticleSettings*)ptr->data;
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return settings->timetweak * 0.04f;
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}
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static void rna_PartSetting_hairlength_set(struct PointerRNA *ptr, float value)
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static void rna_PartSetting_hairlength_set(struct PointerRNA *ptr, float value)
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{
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{
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ParticleSettings *settings = (ParticleSettings*)ptr->data;
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ParticleSettings *settings = (ParticleSettings*)ptr->data;
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@ -1987,6 +2001,13 @@ static void rna_def_particle_settings(BlenderRNA *brna)
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RNA_def_property_ui_text(prop, "Tweak", "A multiplier for physics timestep (1.0 means one frame = 1/25 seconds)");
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RNA_def_property_ui_text(prop, "Tweak", "A multiplier for physics timestep (1.0 means one frame = 1/25 seconds)");
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RNA_def_property_update(prop, 0, "rna_Particle_reset");
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RNA_def_property_update(prop, 0, "rna_Particle_reset");
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prop= RNA_def_property(srna, "timestep", PROP_FLOAT, PROP_NONE);
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RNA_def_property_float_funcs(prop, "rna_PartSettings_timestep_get", "rna_PartSetings_timestep_set", NULL);
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RNA_def_property_range(prop, 0.0001, 100.0);
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RNA_def_property_ui_range(prop, 0.01, 10, 1, 3);
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RNA_def_property_ui_text(prop, "Timestep", "The simulation timestep per frame (in seconds)");
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RNA_def_property_update(prop, 0, "rna_Particle_reset");
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prop= RNA_def_property(srna, "subframes", PROP_INT, PROP_NONE);
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prop= RNA_def_property(srna, "subframes", PROP_INT, PROP_NONE);
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RNA_def_property_range(prop, 0, 1000);
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RNA_def_property_range(prop, 0, 1000);
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RNA_def_property_ui_text(prop, "Subframes", "Subframes to simulate for improved stability and finer granularity simulations");
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RNA_def_property_ui_text(prop, "Subframes", "Subframes to simulate for improved stability and finer granularity simulations");
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